HeaderValidator (xs2a-impl 7.1 API)

All Known Subinterfaces:

CancelPaymentHeaderValidator, ConsentHeaderValidator, CreateAuthorisationHeaderValidator, FundsConfirmationHeaderValidator, PaymentHeaderValidator, TransactionListDownloadHeaderValidator, TransactionListHeaderValidator

All Known Implementing Classes:

AcceptHeaderValidatorImpl, ConsentIdHeaderValidatorImpl, ContentTypeHeaderValidatorImpl, HeadersLengthValidatorImpl, PsuDeviceIdHeaderValidatorImpl, PsuIPAddressHeaderValidatorImpl, TppExplicitAuthorisationPreferredHeaderValidatorImpl, TppNotificationContentPreferredHeaderValidatorImpl, TppRedirectPreferredHeaderValidatorImpl, TppRejectionNoFundsPreferredHeaderValidationImpl, XRequestIdHeaderValidatorImpl
```
public interface HeaderValidator
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`de.adorsys.psd2.xs2a.core.error.MessageError`	`validate(Map<String,String> headers, de.adorsys.psd2.xs2a.core.error.MessageError messageError)`	Validates HTTP headers from the request and populates given error with error text if headers are invalid

- Method Detail
  - validate
```
de.adorsys.psd2.xs2a.core.error.MessageError validate(Map<String,String> headers,
                                                      de.adorsys.psd2.xs2a.core.error.MessageError messageError)
```
    Validates HTTP headers from the request and populates given error with error text if headers are invalid
    
    Parameters:
    
    headers - headers from the request, with their names acting as keys
    
    messageError - error to be populated
    
    Returns:
    
    MessageError object, enriched or not.